<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta http-equiv="X-UA-Compatible" content="ie=edge" />
    <title>大事件-后台登录页</title>
    <link rel="stylesheet" type="text/css" href="css/reset.css" />
    <link rel="stylesheet" type="text/css" href="css/iconfont.css" />
    <link rel="stylesheet" type="text/css" href="css/main.css" />
    <!-- 引入bootstrap的css文件 -->
    <link rel="stylesheet" href="./libs/bootstrap/css/bootstrap.min.css" />
    <!-- 引入jq文件 -->
    <script src="./libs/jquery-1.12.4.min.js"></script>
    <!-- 引入bootstrap的js文件 -->
    <script src="./libs/bootstrap/js/bootstrap.min.js"></script>
  </head>

  <body>
    <div class="main_wrap">
      <div class="header">
        <a href="#" class="logo"><img src="images/logo.png" alt="" /></a>
        <div class="copyright">CopyRight © 2019 深圳百秀信息技术股份有限公司<br />All Rights Reserved</div>
      </div>

      <div class="login_form_con">
        <div class="login_title"></div>
        <form class="login_form">
          <i class="iconfont icon-user"></i>
          <i class="iconfont icon-key"></i>
          <input type="text" class="input_txt" placeholder="邮箱/手机号" />
          <input type="password" class="input_pass" placeholder="密码" />
          <input type="submit" class="input_sub" value="登 录" />
        </form>
      </div>
    </div>

    <!-- 准备模态框的静态结构代码 -->
    <div class="modal fade" tabindex="-1" role="dialog" id="myModal">
      <div class="modal-dialog" role="document">
        <div class="modal-content">
          <div class="modal-header">
            <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>
            <h4 class="modal-title">温馨提示</h4>
          </div>
          <div class="modal-body">
            <p>One fine body&hellip;</p>
          </div>
          <div class="modal-footer">
            <button type="button" class="btn btn-default" data-dismiss="modal">关闭</button>
          </div>
        </div>
        <!-- /.modal-content -->
      </div>
      <!-- /.modal-dialog -->
    </div>
    <!-- /.modal -->
  </body>
</html>
<!-- 导入接口管理文件 -->
<script src="./libs/https.js"></script>
<script>
  $(function () {
    // 1. 给登录按钮设置点击事件
    $('.input_sub').on('click', function (e) {
      e.preventDefault()

      // 2. 获得用户信息
      let username = $('.input_txt').val().trim()
      let password = $('.input_pass').val().trim()

      // 3. 非空判断
      if (username == '' || password == '') {
        // alert('傻猪猪,不能留空!')
        // 调用框架的模态框显示
        $('.modal-body p').text('傻猪猪,要输入内容!')
        $('#myModal').modal()
        return
      }

      // 4. 发起ajax请求,验证用户信息
      $.ajax({
        type: 'post',
        url: BigNew.user_login,
        data: {
          username: username,
          password: password,
        },
        success: function (backData) {
          // console.log(backData)
          // 注意: 模态框不会卡住程序的运行
          $('.modal-body p').text(backData.msg)
          $('#myModal').modal()

          // 监听模态框隐藏之后,再执行某些操作
          $('#myModal').on('hidden.bs.modal', function (e) {
            // 5. 判断登录是否成功
            if (backData.code == 200) {
              // 6. 将后台返回的token保存到本地缓存中
              localStorage.setItem('token78', backData.token);
              window.location = './index.html'
            } else {
              $('.input_txt').val('')
              $('.input_pass').val('')
            }
          })
        },
      })
    })
  })
</script>
